@keyframes jackInTheBox {
    from {
        opacity: 0;
        transform: scale(0.1) rotate(30deg);
        transform-origin: center bottom;
    }

    50% {
        transform: rotate(-10deg);
    }

    70% {
        transform: rotate(3deg);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.jackInTheBox {
    animation-name: jackInTheBox;
}
